1.Ce4+ Rd3 2.Cc5+ [ 2.Rb2? Ae5+ 3.Rb3 c1=D 4.Cc5+ Re2 5.Rb4 Db1+ 6.Cb3 Ad6+ 7.Rb5 Axe7] 2...Rc3 3.Cb3 Ae5! 4.f4 Ag7 [ 4...Af6 5.e8=C!] 5.e8=C! [ 5.Ae3? Rxc4+ 6.Cd4 Axd4+] 5...Ah8 6.f5 Ae5 7.Ah2 Axh2 [ 7...Ad4 8.Af4 Rxc4+ 9.Cxd4] 8.b7! [ 8.Cf6? Ae5 9.Cg4 Ad4] 8...Ae5 [ 8...Rd3 9.Cc1+ Rd2 10.Rb2 Ae5+ 11.Rb3 Rxc1 12.Cc7! Axc7 ( 12...Rb1 13.b8=D c1=D 14.Ra4+ Ra1! ( 14...Ab2 15.Db3) 15.e7 Ad6 ( 15...Dxc4+ 16.Db4 Dc6+ 17.Rb3) 16.Rb3 Axe7 17.Cd5) 13.e7 Rb1 ( 13...Rd2 14.e8=D c1=D 15.Dd7+ Re3 16.Dxc7) 14.e8=D c1=D 15.De4+ Ra1 16.Dd4+ Rb1 17.Dd3+ Ra1 18.Dc3+] 9.b8=A! [ 9.b8=D? Rxc4+! 10.Dxe5 c1=D+ 11.Cxc1] 9...Axb8 10.Cc7 Axc7 11.e7 Ae5 12.e8=T! [ 12.e8=D? Rxc4+ 13.Dxe5 c1=D+ 14.Cxc1] 12...Ag7 13.Te6 Ad4 14.Te1! Af6 15.Tb1! Rd3+ 16.Tb2 Re2 17.c5 Rd1 18.a4! c1=D+ 19.Cxc1 Rxc1 20.a3 Axb2+ 21.Ra2 1–0